package field_method14;

public class Circle {
    private double radius;
    public Circle() {
        this.radius = 1;
    }
    public void setRadius(double radius) {
        this.radius = radius;
    }
    public double getRadius() {
        return this.radius;
    }
    public double findArea() {
        return Math.PI * this.radius * this.radius;
    }
}
